{"id":"CVE-2017-5677","aliases":["EUVD-2017-14754","GHSA-7p7h-4fmj-whxr"],"status":"published","title":"PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer...","description":"PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.04826,"percentile":0.92023,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2017-02-06T18:00:00Z","modified":"2026-06-17T01:21:01Z","products":[{"vendor":"pear","product":"html_ajax"}],"references":[{"url":"http://karmainsecurity.com/KIS-2017-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"http://blog.pear.php.net/2017/02/02/security-html_ajax-058/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2017/Feb/12","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/96044","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://pear.php.net/bugs/bug.php?id=21165","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5677"},{"url":"http://blog.pear.php.net/2017/02/02/security-html_ajax-058"},{"url":"https://github.com/advisories/GHSA-7p7h-4fmj-whxr"}],"sources":{"cve":[{"id":"CVE-2017-5677","description":"PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.","status":"published","published":"2017-02-06T18:00:00Z","modified":"2024-08-05T15:11:47.784Z","updated_at":"2026-11-02T14:33:12.942409Z"}],"euvd":[{"id":"EUVD-2017-14754","description":"PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.","status":"published","published":"2017-02-06T18:00:00Z","modified":"2024-08-05T15:11:47Z","updated_at":"2026-11-03T02:39:14.545495Z"}],"ghsa":[{"id":"GHSA-7p7h-4fmj-whxr","title":"PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer...","description":"PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.","status":"published","published":"2022-05-13T01:46:14Z","modified":"2025-04-20T03:33:28Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:01:40.757238Z"}],"nvd":[{"id":"CVE-2017-5677","description":"PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.","status":"published","published":"2017-02-06T18:59:00.15Z","modified":"2026-06-17T01:21:01.51Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:03:42.372487Z"}]}}